128525504 is an even 9-digits composite number following 128525503
and preceding 128525505 . In scientific notation, it is written as 1.28525504 × 10^8.
The sum of its digits is 32. It has a total of 8 prime factors and 28 positive divisors.
There are 62188800 positive integers (up to 128525504) that are relatively prime to 128525504.
128525504 has 28 divisors, whose sum is 263274048
The reverse of 128525504 is 405525821
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million five hundred twenty-five thousand five hundred four
Scientific notation
1.28525504 × 10^8
Engineering notation
1.28525504 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 31 × 64781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4016422
Product of the distinct prime numbers
The prime factorization of 128525504 is 2 × 2 × 2 × 2 × 2 × 2 × 31 × 64781.
Since it has a total of 8 prime factors.
7 , 2 , 18 , 1 , 337 , 259 , 5230 , 9654 , 94572 , 12692 , 663037 , 801100 , 4372029 , 3824799 , 56256809 , 62688488 , 285513120 , 348038993 , 4025718156 , 6508536515
n×2
257051008
n×3
385576512
n×4
514102016
n×5
642627520
n÷2
64262752
n÷3
42841834.666667
n÷3
32131376
n÷5
25705100.8
n2
16518805178454016
n3
2.1230877610386E+24
n4
2.7287092452372E+32
n5
3.5070873101357E+40
2 √n
11336.908926158
3 √n
504.65715905935
4 √n
106.47492158324
5 √n
41.859868829593
1 , 2 , 4 , 8 , 16 , 31 , 32 , 62 , 64 , 124 , 248 , 496 , 992 , 1984 , 64781 , 129562 , 259124 , 518248 , 1036496 , 2008211 , 2072992 , 4016422 , 4145984 , 8032844 , 16065688 , 32131376 , 64262752 , 128525504
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128525503
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128525504 can be divided by 28 positive divisors.
The sum of these divisors (counting 128525504) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111101010010010010011000000
3
Ternary
22221211202211212
4
Quaternary
13222102103000
5
Quinary
230400304004
6
Senary
20430425252
8
Octal
752222300
10
Decimal
128525504
12
Duodecimal
37062228
16
Hexadecimal
7a924c0
20
Vigesimal
2035df4
36
Base36
24iqww
md5
7bee041f175c28c000afb933340a5531
sha1
287355d6ec2ea7d0f61b44c369a121d73ef30105
sha256
c55c0e4481256d950ec28c2404ed62c5a368a8f2eb367033c7fec302a7470e9f
sha512
c2bd7f478641ac1006286b3f5ee26de907314e1d703dcd9197183e0f0fa5223345c3dbc10af1ada5e8762170c121c8a56057a7a776c3d9b6ba568695402d22c8
ripemd-160
239eb1170a3f18efe30127733844f440d8f7bd1f
Diameter
257051008
Circumference
807549558.33065
Area
5.1895356994712E+16
Volume
8.8931692173404E+24
Surface area
2.0758142797885E+17
Circumference
807549558.33065
Perimeter
514102016
Area
16518805178454016
Diagonal
181762510.86764
Surface area
99112831070724096
Volume
2.1230877610386E+24
Space diagonal
222612702.9964
Perimeter
385576512
Area
7.1528524623536E+15
Altitude
111306351.4982
Surface area
7.1528524623536E+15
Volume
2.5020829214743E+23
Height
60587503.622546